(:*******************************************************:)
(: Test: K2-SeqDocFunc-1                                 :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Invoke fn:doc() on the empty sequence.       :)
(:*******************************************************:)
empty(fn:doc(()))